Arundo donax generally is grass, that grows to 6 metres (20 ft) in height, or in ideal conditions can exceed 10 metres (33 ft). The hollow stems are 2 to 3 centimetres (0.79 to 1.18 in) in diameter. The grey-green swordlike leaves are alternate, 30 to 60 centimetres (12 to 24 in) long and 2 to 6 centimetres (0.79 to 2.36 in) wide with a tapered tip, and have a hairy tuft at the base. Seeds are collected from last season, they are viable and suitaible for planting. Buy 3 or more seeds orders and you will get double amount of one seeds order for free! Free international shipping (Europe1 week delivery, Rest 2-4 weeks delivery, NO TRACKING!). Expedited international shipping with tracking number (1-2 weeks delivery). Tracking number will be upload 24h after postage. Feedback! We will do everything for your satisfaction. When you receive your purchase, please take a moment to leave us a positive feedback. If there was something unsatisfactory about your purchase, please email us through before leaving feedback and we'll do what's necessary to solve the problem and ensure your satisfaction! Many countries has specific Phytosanitary regulations, some countries may restrict imports of plant goods, including seeds. Please be aware that import customs clearance is your responsibility and it is beyond of our control.